@article{10_21136_CPM_1988_118335, author = {Nebesk\'y, Ladislav}, title = {Hypergraphs and intervals. {III}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {80--87}, publisher = {mathdoc}, volume = {113}, number = {1}, year = {1988}, doi = {10.21136/CPM.1988.118335}, mrnumber = {930809}, zbl = {0699.05042}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1988.118335/} }